%0 Journal Article %A I. I. Bavrin %T The Schur and Carathйodory classes of functions in the case of several complex variables, and extremal questions in these classes %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 6-12 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_9_a1/ %G ru %F IVM_1978_9_a1